From nobody Sat May 10 05:52:33 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1619621714; cv=none; d=zohomail.com; s=zohoarc; b=aRnZfx1xF94xaEGdfmftz3nYI6PoFQIE6L10WOvtuV2YbH88TNz3Dz/bduTB1A/p3FIveoofl6G8M1XtQRguaOudCILkltMWaYNvSmtbCGlglBkyR6HI/QMdpHMVpOc5PjUuxL9jGMyzZnp01nLiCt6+phERtVxA2FhwesmKLgQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619621714; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=y6HlWb0wG5TGvMKtCgYuawiYodsGrht96o2AYGryVBQ=; b=AN5EZOjE+WJohXSJ9NlMgCwYp2DARJHjSEr3EwTG11enkCcGIHuXA/6FrtbL+eJ8xS2gTJ0dxxr4tmhbDNu/YmgLt/KiSLxztcUSFfm5JenNSmbNN+sVt2zHBxRUjOoMufS19gIRVrHUq14iF+NmCHtcMGOFohqfDphG9Cww8a0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1619621714225148.47770517945116; Wed, 28 Apr 2021 07:55:14 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240787AbhD1Oz4 (ORCPT ); Wed, 28 Apr 2021 10:55:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:36312 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240282AbhD1Oxe (ORCPT ); Wed, 28 Apr 2021 10:53:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 386906161E; Wed, 28 Apr 2021 14:52:44 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYQ-001Dqb-5a; Wed, 28 Apr 2021 16:52:42 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621564; bh=ZOYDC8nizVOemN97ng0w67F2uxMXkIsqLhOdGgCw1ys=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VgxbE4mJ0ZEcoI1ecyYFcTPlzsW49H2M63eqo68iaWSmjvRqXboDB5xQMbytGDWQk 76GoPeVrxn1RYKVBnd+MXI44IscCshuUzdKYOISFkyavzinHVX6S9dQvZuYZ/c0kKr lG9PDH6exDcSyX5wsHVpaEVPDOkv77fIeL82HhbEgta0782dmoBWO8yOY3Bc7nwAM+ GxYxl53JlYU7btpAVOW3OIcuxKbhQ13c/LFfcBMSEltOF4Fgc6TacvT9CYVM7Io6uw TJts9T+pQndgP3gPyl5Y7itlI8I7H01MRldR5N33kS1+NZ3cVPZdxmT1j4pM5o43zS SPIku5x/jRyKw== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Greg Kroah-Hartman , Mauro Carvalho Chehab , Sakari Ailus , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v4 21/79] staging: media: atomisp: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:51:42 +0200 Message-Id: <18b1c2debc56925d9caf2d67a794f761557a26f4.1619621413.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal wi= th usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/atomisp/pci/atomisp_fops.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/sta= ging/media/atomisp/pci/atomisp_fops.c index f1e6b2597853..26d05474a035 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_fops.c +++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c @@ -837,7 +837,7 @@ static int atomisp_open(struct file *file) } =20 /* runtime power management, turn on ISP */ - ret =3D pm_runtime_get_sync(vdev->v4l2_dev->dev); + ret =3D pm_runtime_resume_and_get(vdev->v4l2_dev->dev); if (ret < 0) { dev_err(isp->dev, "Failed to power on device\n"); goto error; @@ -881,9 +881,9 @@ static int atomisp_open(struct file *file) =20 css_error: atomisp_css_uninit(isp); -error: - hmm_pool_unregister(HMM_POOL_TYPE_DYNAMIC); pm_runtime_put(vdev->v4l2_dev->dev); +error: + hmm_pool_unregister(HMM_POOL_TYPE_DYNAMIC); rt_mutex_unlock(&isp->mutex); return ret; } --=20 2.30.2